51ffecc181
. abandons mixer, gomoku, talk, talkd, top from base system . compile top with clang so no ack-compiled program needs -lcurses any more
175 lines
4.2 KiB
C
175 lines
4.2 KiB
C
/* $NetBSD: addchnstr.c,v 1.4 2008/04/28 20:23:01 martin Exp $ */
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/*
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* Copyright (c) 2003 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Douwe Kiela (virtus@wanadoo.nl).
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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__RCSID("$NetBSD: addchnstr.c,v 1.4 2008/04/28 20:23:01 martin Exp $");
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#endif /* not lint */
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#include <stdlib.h>
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#include "curses.h"
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#include "curses_private.h"
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#ifndef _CURSES_USE_MACROS
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/*
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* addchstr --
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* Add a string to stdscr starting at (_cury, _curx).
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*/
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int
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addchstr(const chtype *chstr)
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{
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return waddchnstr(stdscr, chstr, -1);
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}
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/*
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* waddchstr --
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* Add a string to the given window starting at (_cury, _curx).
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*/
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int
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waddchstr(WINDOW *win, const chtype *chstr)
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{
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return waddchnstr(win, chstr, -1);
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}
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/*
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* addchnstr --
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* Add a string (at most n characters) to stdscr starting
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* at (_cury, _curx). If n is negative, add the entire string.
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*/
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int
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addchnstr(const chtype *chstr, int n)
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{
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return waddchnstr(stdscr, chstr, n);
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}
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/*
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* mvaddchstr --
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* Add a string to stdscr starting at (y, x)
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*/
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int
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mvaddchstr(int y, int x, const chtype *chstr)
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{
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return mvwaddchnstr(stdscr, y, x, chstr, -1);
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}
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/*
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* mvwaddchstr --
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* Add a string to the given window starting at (y, x)
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*/
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int
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mvwaddchstr(WINDOW *win, int y, int x, const chtype *chstr)
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{
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return mvwaddchnstr(win, y, x, chstr, -1);
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}
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/*
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* mvaddchnstr --
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* Add a string of at most n characters to stdscr
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* starting at (y, x).
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*/
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int
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mvaddchnstr(int y, int x, const chtype *chstr, int n)
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{
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return mvwaddchnstr(stdscr, y, x, chstr, n);
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}
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/*
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* mvwaddchnstr --
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* Add a string of at most n characters to the given window
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* starting at (y, x).
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*/
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int
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mvwaddchnstr(WINDOW *win, int y, int x, const chtype *chstr, int n)
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{
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if (wmove(win, y, x) == ERR)
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return ERR;
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return waddchnstr(win, chstr, n);
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}
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#endif
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/*
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* waddchnstr --
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* Add a string (at most n characters) to the given window
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* starting at (_cury, _curx). If n is negative, add the
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* entire string.
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*/
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int
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waddchnstr(WINDOW *win, const chtype *chstr, int n)
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{
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size_t len;
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const chtype *chp;
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attr_t attr;
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char *ocp, *cp, *start;
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int i, ret;
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#ifdef DEBUG
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__CTRACE(__CTRACE_INPUT, "waddchnstr: win = %p, chstr = %p, n = %d\n",
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win, chstr, n);
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#endif
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if (n >= 0)
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for (chp = chstr, len = 0; n-- && *chp++; ++len);
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else
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for (chp = chstr, len = 0; *chp++; ++len);
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if ((ocp = malloc(len + 1)) == NULL)
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return ERR;
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chp = chstr;
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cp = ocp;
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start = ocp;
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i = 0;
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attr = (*chp) & __ATTRIBUTES;
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while (len) {
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*cp = (*chp) & __CHARTEXT;
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cp++;
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chp++;
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i++;
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len--;
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if (((*chp) & __ATTRIBUTES) != attr) {
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*cp = '\0';
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if (__waddbytes(win, start, i, attr) == ERR) {
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free(ocp);
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return ERR;
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}
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attr = (*chp) & __ATTRIBUTES;
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start = cp;
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i = 0;
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}
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}
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*cp = '\0';
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ret = __waddbytes(win, start, i, attr);
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free(ocp);
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return ret;
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}
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